皮皮学，免费搜题
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搜题
【多选题】
对下列 函数求导 ，正确的是A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Listen to the conversation and choose the best answer to the following question. What does the man mean to do according to the conversation?
A.
Sign his name for the fan.
B.
Fill in an application form.
C.
Exchange gifts with his friends.
D.
Get a purchase refunded.
【简答题】根据消费税法律制度的规定，下列应税消费品中，实行从价定率与从量定额相结合的复合计税方法的有（ ）。
【单选题】根据所给资料。回答106～110题。 CNNIC于2008年7月发布的《第22次中国互联网络发展状况统计报告》显示，我国网民数达2.53亿，超美国居世界首位。尽管如此，我国互联网普及率只有19.1%，仍然低于21.1%的全球平均水平。 与上年同期相比，我国网民人数增加了9100万，是历年来增长最快的一年，同比增长56.2%。仅2008年上半年，我国网民数净增量就达4300万。统计表明，我国网站数量...
A.
2.1亿
B.
2.05亿
C.
1.82亿
D.
1.62亿
【单选题】What does the man mean to do according to the conversation?
A.
Sign his name for the fan.
B.
Fill in an application form.
C.
Exchange gifts with his friends.
D.
Get a purchase refunded.
【单选题】What does the man mean to do?
A.
Sign his name for the fan.
B.
Fill in an application form.
C.
Exchange gifts with his friends.
D.
Get a purchase refunded.
【单选题】听力原文：F: My watch stopped again. And I just got a new battery. M: Why don't you take it to the shop on campus? They can check it for you. And they're pretty reasonable. Q: What does the man mean? (16)
A.
He suggests the woman to have her watch refunded.
B.
He suggests the woman to buy a new battery in the shop on campus.
C.
He believes the shop on campus sells watches at a reasonable price.
D.
He suggests the woman to have her watch checked in the shop.
【单选题】关于细菌和真菌的知识表述不正确的是
A.
菌类和植物细胞一样有细胞壁
B.
在生态系统中细菌和真菌充当分解者
C.
细菌和真菌在细胞结构上的主要区别是细菌没有成形的细胞核
D.
乳酸菌常用来制作泡菜、酸奶和醋
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